Common signs and symptoms of PCOS include the following: 1  Menstrual disorders: PCOS mostly produces oligomenorrhea (fewer than nine menstrual periods in a year) or amenorrhea (no menstrual periods for three or more consecutive months), but other types of menstrual disorders may also occur.
Environmental law is a law that was passed in the 1970, and is known as the National Environmental Policy Act. This law was passed along with another environmental act known as the Environmental Quality Improvement Act.The purpose of these laws was to protect the environment from public or private actions that could cause damage.nvironmental law is a combination of three things: the first is the statute that is passed through Congress.
Environmental law is a combination of three things: the first is the statute that is passed through Congress. The second is the list of regulations imposed by the Environmental Protection Agency in relation to that particular statute.here are a number of federal environmental statutes that make up environmental law. These are all aimed at the protection of various aspects of the environment, and include: 1  The Clean Air Act. 2  The Clean Water Act. 3  The Pollution Prevention Act. 4  The Toxic Substances Control Act.